Search a number
-
+
10988713 = 88112473
BaseRepresentation
bin101001111010…
…110010101001
3202200021200101
4221322302221
510303114323
61031305401
7162255031
oct51726251
922607611
1010988713
116225a8a
12381b261
1323798c8
1416608c1
15e70dad
hexa7aca9

10988713 has 4 divisors (see below), whose sum is σ = 11002068. Its totient is φ = 10975360.

The previous prime is 10988711. The next prime is 10988717. The reversal of 10988713 is 31788901.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4678569 + 6310144 = 2163^2 + 2512^2 .

It is a cyclic number.

It is not a de Polignac number, because 10988713 - 21 = 10988711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10988711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5356 + ... + 7117.

It is an arithmetic number, because the mean of its divisors is an integer number (2750517).

Almost surely, 210988713 is an apocalyptic number.

It is an amenable number.

10988713 is a deficient number, since it is larger than the sum of its proper divisors (13355).

10988713 is an equidigital number, since it uses as much as digits as its factorization.

10988713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13354.

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 10988713 is about 3314.9227743644. The cubic root of 10988713 is about 222.3219161665.

The spelling of 10988713 in words is "ten million, nine hundred eighty-eight thousand, seven hundred thirteen".

Divisors: 1 881 12473 10988713